訣
jué

take leave of

诀 (訣) jué
formula noun
a pithy mnemonic formula or rhymed verse used to aid memorization

他把这些操作要领编成了四句诀。

tā bǎ zhè​xiē cāo​zuò yào​lǐng biān​chéng le sì jù jué.

He turned these operational essentials into a four-line mnemonic.

secret noun
tricks of the trade or the key to success

他终于向我传授了制作这道名菜的诀。

tā zhōng​yú xiàng wǒ chuán​shòu le zhì​zuò zhè dào míng​cài de jué.

He finally taught me the secret to preparing this famous dish.

farewell verb
to bid farewell, especially forever or for a long period of time

他写下了这封遗书，与家人长诀。

tā xiě​xià le zhè fēng yí​shū, yǔ jiā​rén cháng​jué.

He wrote this final letter to bid a permanent farewell to his family.

Frequency
Character
Written text
2,845th most common 12.1 per million
Movie subtitles
2,719th most common 5.87 per million appears in 4% of films
Word
Movie subtitles
0.240 per million appears in 0% of films
Written text
4.84 per million

Details
Simplified
诀
Strokes
11
Unicode
U+8A23

Sources
Definitions
CC-CEDICT
Frequency data
MTSU Chinese text computingSUBTLEX-CHBCC Corpus (BLCU)